113531943895980 has 48 divisors (see below), whose sum is σ = 336588821906400. Its totient is φ = 28494291801088.

The previous prime is 113531943895973. The next prime is 113531943896027. The reversal of 113531943895980 is 89598349135311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55652912655 + ... + 55652914694.

It is an arithmetic number, because the mean of its divisors is an integer number (7012267123050).

Almost surely, 2^{113531943895980} is an apocalyptic number.

113531943895980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113531943895980 is an abundant number, since it is smaller than the sum of its proper divisors (223056878010420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113531943895980 is a wasteful number, since it uses less digits than its factorization.

113531943895980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111305827378 (or 111305827376 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 69.

The spelling of 113531943895980 in words is "one hundred thirteen trillion, five hundred thirty-one billion, nine hundred forty-three million, eight hundred ninety-five thousand, nine hundred eighty".